On Thin Ice: Tiger Stripes on Enceladus

When NASA’s Cassini mission arrived at Saturn’s moon Enceladus, it found geysers of material spewing from the southern hemisphere. Four long, parallel scratches, dubbed tiger stripes, scarred Enceladus’s south pole, venting material from the moon’s interior into space. But the moon’s north pole remained surprisingly unblemished, a mystery that has continued to puzzle […]